Service manual

Rad-5 Signal Extraction Pulse Oximeter Service Manual
UM10029–0406
2-1
2. Maintenance
2.1. Introduction
2.1.1. This chapter covers, how to test the operation of the Rad-8
oximeters, how to properly clean, how to replace the battery
and how to obtain service under normal operation. No internal
adjustment or recalibration is required. Service should be done
by qualified personnel only. Safety checks should be
performed at regular intervals or in accordance with local and
governmental regulations.
WARNING: BEFORE CLEANING THE OXIMETER, TURN THE UNIT
OFF.
2.2. Cleaning
2.2.1. To clean the display panel, use a cotton swab moistened with
70% isopropyl alcohol and gently wipe the panel.
2.2.2. To clean the outer surface of the oximeter, the following solutions may
be used to wipe the instrument for 30 seconds. Do not allow liquids
to enter the interior of the instrument.
■ Glutaraldehyde Solution
■ Ammonium Chloride Wipe
■ 10% Chlorine bleach in H2O
■ 70% Isopropyl alcohol
CAUTION:
• Do not autoclave, pressure sterilize, or gas sterilize this oximeter.
• Do not spray, soak, or immerse the monitor in any liquid.
• Use the cleaning solution sparingly. Allow unit to air dry. Excessive
solution can flow into the monitor and cause damage to internal
components.
• Do not touch, press, or rub the display panels with abrasive cleaning
compounds, instruments, brushes, rough-surface materials, or bring
them into contact with anything that could scratch the panel.
• Do not use petroleum-based or acetone solutions, or other harsh
solvents, to clean the oximeter. These substances attack the
device’s materials and device failure can result.